30501724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7893

約数の個数: 24

約数和(自身を含む): 58892400

約数和(自身を除く): 28390676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7789, 15578, 31156, 85679, 171358, 342716, 693221, 1386442, 2772884, 7625431, 15250862, 30501724]

約数ペア:

[(1, 30501724), (2, 15250862), (4, 7625431), (11, 2772884), (22, 1386442), (44, 693221), (89, 342716), (178, 171358), (356, 85679), (979, 31156), (1958, 15578), (3916, 7789)]